Patent Assignment
Reel/Frame 021238/0365
Assignment of Assignor's Interest
Recorded: 2008-07-15
Pages: 3
Assignors
CHATTOPADHYAY, PRATIBHASH
Executed: 2008-02-28
SHEKUNOV, BORIS Y.
Executed: 2008-07-02
GIBSON, K. ADAM
Executed: 2008-04-08
Assignee
FERRO PFANSTIEHL LABORATORIES, INC.
1219 GLEN ROCK AVENUE, WAUKEGAN, ILLINOIS, 60085
Covered Property
(1)
Methods for the Purification of Polymers
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 4, 2008
From: FERRO PFANSTIEHL LABORATORIES, INC.
To: FERRO CORPORATION
Reel/Frame 021945/0357 →
After-Acquired Intellectual Property Security Agreement (First Supplemental Filing)
Apr 2, 2009
From: FERRO CORPORATION
To: NATIONAL CITY BANK, AS COLLATERAL AGENT
Reel/Frame 022494/0945 →
Amended and Restated Patent Security Agreement
Aug 30, 2010
From: FERRO CORPORATION
To: PNC BANK NATIONAL ASSOCIATION (AS SUCCESSOR-BY-MERGER TO NATIONAL CITY BANK)
Reel/Frame 024906/0728 →
Release of Security Interest in Patent Collateral (Releases Rf 024906/0728)
Aug 12, 2014
From: PNC BANK, NATIONAL ASSOCIATION (AS SUCCESSOR-BY-MERGER TO NATIONAL CITY BANK)
To: FERRO CORPORATION
Reel/Frame 033522/0875 →
Release of Security Interest in Patent Collateral (Releases Rf 022494/0945)
Aug 12, 2014
From: PNC BANK, NATIONAL ASSOCIATION (AS SUCCESSOR-BY-MERGER TO NATIONAL CITY BANK)
To: FERRO CORPORATION
Reel/Frame 033522/0684 →
Patent Security Agreement
Aug 12, 2014
From: FERRO CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 033522/0966 →
Release of Security Interest
Feb 15, 2017
From: PNC BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: FERRO CORPORATION
Reel/Frame 041718/0307 →
Security Interest
Feb 16, 2017
From: FERRO CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 041736/0178 →
Release of Security Interest in Patents Recorded at R/F 041736/0178
Apr 21, 2022
From: PNC BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: FERRO CORPORATION
Reel/Frame 059747/0129 →
Security Interest
May 2, 2022
From: CHROMAFLO TECHNOLOGIES CORPORATION; FERRO CORPORATION; FERRO ELECTRONIC MATERIALS INC.; PRINCE ENERGY LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 059845/0082 →